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Fixed bug on Windows

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This commit is contained in:
Albert Vaca 2016-11-20 04:24:28 +01:00
parent f901655ef4
commit f845b33392
1 changed files with 26 additions and 1 deletions
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27
core/backends/lan/lanlinkprovider.cpp
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@ -125,10 +125,35 @@ void LanLinkProvider::broadcastToNetwork()
Q_ASSERT(mTcpPort != 0);
qCDebug(KDECONNECT_CORE()) << "Broadcasting identity packet";
QHostAddress destAddress = mTestMode? QHostAddress::LocalHost : QHostAddress("255.255.255.255");
NetworkPackage np("");
NetworkPackage::createIdentityPackage(&np);
np.set("tcpPort", mTcpPort);
mUdpSocket.writeDatagram(np.serialize(), mTestMode ? QHostAddress::LocalHost : QHostAddress("255.255.255.255"), PORT);
#ifdef Q_OS_WIN
//On Windows we need to broadcast from every local IP address to reach all networks
QUdpSocket sendSocket;
for (const QNetworkInterface &iface : QNetworkInterface::allInterfaces()) {
if ( (iface.flags() & QNetworkInterface::IsUp)
&& (iface.flags() & QNetworkInterface::IsRunning)
&& (iface.flags() & QNetworkInterface::CanBroadcast)) {
for (const QNetworkAddressEntry &ifaceAddress : iface.addressEntries()) {
QHostAddress sourceAddress = ifaceAddress.ip();
if (sourceAddress.protocol() == QAbstractSocket::IPv4Protocol && sourceAddress != QHostAddress::LocalHost) {
qCDebug(KDECONNECT_CORE()) << "Broadcasting as" << sourceAddress;
sendSocket.bind(sourceAddress, PORT);
sendSocket.writeDatagram(np.serialize(), destAddress, PORT);
sendSocket.close();
}
}
}
}
#else
mUdpSocket.writeDatagram(np.serialize(), destAddress, PORT);
#endif
}
//I'm the existing device, a new device is kindly introducing itself.